:root {
  --color-background: #0d0d0d;
  --color-surface: #121212;
  --color-foreground: #f5f5f5;
  --color-muted: #9a9a9a;
  --color-accent: #ffb400;
  --color-border: rgba(255, 255, 255, 0.08);

  --font-heading: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-width: min(1180px, 90vw);
  --transition-base: 200ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-foreground);
  font-family: var(--font-body);
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover,
a:focus-visible {
  color: var(--color-accent);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

.container {
  width: var(--container-width);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background-color: rgba(13, 13, 13, 0.85);
  border-bottom: 1px solid var(--color-border);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-mark {
  display: grid;
  place-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent), #ff9500);
  color: #0d0d0d;
  font-family: var(--font-heading);
  font-weight: 600;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  margin: 0;
  padding: 0;
  font-weight: 500;
}

.site-nav a {
  position: relative;
  padding-block: 0.25rem;
}

.site-nav a::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -0.35rem;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.cta-link {
  padding: 0.65rem 1.5rem;
  border-radius: 50px;
  background: var(--color-accent);
  color: #121212;
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid transparent;
}

.cta-link:hover,
.cta-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(255, 180, 0, 0.35);
}

.cta-link:focus-visible {
  border-color: #121212;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 26px;
  height: 3px;
  background: var(--color-foreground);
  margin-block: 4px;
  transition: transform var(--transition-base);
}

main {
  display: block;
}

.hero {
  position: relative;
  padding-block: clamp(6rem, 12vw, 8rem);
  background: radial-gradient(circle at top right, rgba(255, 180, 0, 0.18), transparent 50%),
    url("../img/hero-collaboration.jpg") center/cover no-repeat;
  color: var(--color-foreground);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(13, 13, 13, 0.78);
}

.hero-content {
  position: relative;
  display: grid;
  gap: 1.5rem;
  max-width: 640px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-muted);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  font-weight: 600;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--color-foreground);
  margin-top: 0;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
}

h3 {
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
}

.lead {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
}

.button-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.8rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform var(--transition-base), box-shadow var(--transition-base),
    background-color var(--transition-base), color var(--transition-base);
}

.btn-primary {
  background: var(--color-accent);
  color: #121212;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(255, 180, 0, 0.4);
}

.btn-outline {
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: var(--color-foreground);
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background-color: rgba(255, 255, 255, 0.08);
}

.section {
  padding-block: clamp(4rem, 10vw, 6rem);
}

.section.dark {
  background-color: var(--color-surface);
}

.section.light {
  background-color: #f8f8f8;
  color: #0d0d0d;
}

.section.light h2,
.section.light h3 {
  color: #0d0d0d;
}

.section.light p {
  color: #2b2b2b;
}

.section-header {
  display: grid;
  gap: 0.75rem;
  max-width: 640px;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.grid {
  display: grid;
  gap: 2rem;
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.service-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  padding: 2rem;
  border-radius: 18px;
  display: grid;
  gap: 1rem;
  transition: transform var(--transition-base), border-color var(--transition-base);
}

.service-card:hover,
.service-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 180, 0, 0.4);
}

.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-content: center;
  background: rgba(255, 180, 0, 0.14);
  color: var(--color-accent);
  font-size: 1.35rem;
}

.metrics-bar {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.metric {
  display: grid;
  gap: 0.35rem;
}

.metric span {
  font-size: 0.95rem;
  color: var(--color-muted);
}

.metric strong {
  font-size: 1.5rem;
  font-family: var(--font-heading);
}

.testimonial-card {
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 2rem;
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 1.25rem;
}

.testimonial-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.logo-row {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  opacity: 0.7;
}

.logo-row img {
  height: 36px;
  filter: grayscale(1);
  opacity: 0.65;
}

.pricing-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.pricing-card {
  padding: 2.4rem 2rem;
  border-radius: 24px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.02);
  display: grid;
  gap: 1.2rem;
}

.pricing-card.featured {
  border-color: rgba(255, 180, 0, 0.4);
  background: rgba(255, 180, 0, 0.08);
}

.pricing-price {
  font-size: 2rem;
  font-family: var(--font-heading);
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.8);
}

.faq {
  display: grid;
  gap: 1rem;
}

.faq-item {
  border-radius: 16px;
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-question {
  cursor: pointer;
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
}

.faq-question span {
  transition: transform var(--transition-base);
  font-size: 1.5rem;
  line-height: 1;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms ease;
  padding-inline: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
}

.faq-item.is-open .faq-answer {
  max-height: 400px;
  padding-block: 1.25rem;
}

.faq-item.is-open .faq-question span {
  transform: rotate(45deg);
}

.portfolio-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.portfolio-card {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 18px;
  border: 1px solid var(--color-border);
  display: grid;
  gap: 1rem;
  overflow: hidden;
  transition: transform var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-6px);
}

.portfolio-card img {
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.blog-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.blog-card {
  display: grid;
  gap: 1rem;
  padding: 1.8rem;
  border-radius: 18px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
}

.blog-meta {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.badge-outline {
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.cta-banner {
  border-radius: 28px;
  padding: clamp(2rem, 6vw, 3rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: radial-gradient(circle at top left, rgba(255, 180, 0, 0.2), transparent 55%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  display: grid;
  gap: 1.5rem;
  text-align: center;
}

.cta-banner .btn {
  justify-self: center;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: #0a0a0a;
  margin-top: 4rem;
}

.footer-grid {
  padding: clamp(2.5rem, 5vw, 4rem) 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem 3rem;
}

.footer-brand p {
  color: var(--color-muted);
  max-width: 320px;
}

.site-footer h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.newsletter-form {
  display: grid;
  gap: 0.75rem;
}

.newsletter-form input {
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-foreground);
}

.newsletter-form input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form button {
  border: none;
  cursor: pointer;
  background: var(--color-accent);
  color: #121212;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.75rem 1.4rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.footer-bottom a {
  color: inherit;
  text-decoration: underline;
}

.section.light .btn-primary {
  background: #0d0d0d;
  color: #f5f5f5;
}

.section.light .btn-primary:hover,
.section.light .btn-primary:focus-visible {
  background: #1b1b1b;
}

form {
  display: grid;
  gap: 1rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-foreground);
  font-family: inherit;
}

textarea {
  min-height: 160px;
  resize: vertical;
}

.disable-pointer {
  pointer-events: none;
  opacity: 0.6;
}

label {
  font-weight: 500;
  font-size: 0.9rem;
}

.form-status {
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-weight: 500;
  font-size: 0.95rem;
  display: none;
}

.form-status.is-visible {
  display: block;
}

.form-status.success {
  background: rgba(0, 209, 155, 0.16);
  color: #13e2a0;
  border: 1px solid rgba(0, 209, 155, 0.32);
}

.form-status.error {
  background: rgba(255, 86, 48, 0.16);
  color: #ff9377;
  border: 1px solid rgba(255, 86, 48, 0.32);
}

.form-disclaimer {
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
}

.section.light .form-disclaimer,
.privacy .form-disclaimer,
.terms .form-disclaimer,
.cookie-notice .form-disclaimer {
  color: rgba(13, 13, 13, 0.65);
}

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, 90vw);
  z-index: 999;
  display: none;
  background: rgba(18, 18, 18, 0.95);
  color: var(--color-foreground);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  gap: 1rem;
}

.cookie-banner.is-visible {
  display: grid;
}

.cookie-banner p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.82);
}

.cookie-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.cookie-actions button {
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-foreground);
  cursor: pointer;
  transition: background var(--transition-base);
  font-weight: 500;
}

.cookie-actions button.primary {
  background: var(--color-accent);
  color: #121212;
  border-color: transparent;
}

.cookie-actions button:hover,
.cookie-actions button:focus-visible {
  background: rgba(255, 255, 255, 0.14);
}

.cookie-actions button.primary:hover,
.cookie-actions button.primary:focus-visible {
  background: #ffd35e;
}

.contact-card {
  border-radius: 20px;
  border: 1px solid var(--color-border);
  padding: clamp(2rem, 6vw, 3rem);
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 1.5rem;
}

.contact-details {
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
}

.map-placeholder {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.map-placeholder iframe {
  width: 100%;
  min-height: 260px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-muted);
  font-size: 0.75rem;
}

.post-hero {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.post-hero img {
  border-radius: 18px;
}

article {
  display: grid;
  gap: 1.5rem;
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 900px) {
  .site-nav ul {
    position: fixed;
    inset: 0 0 0 40%;
    flex-direction: column;
    padding: 6rem 2rem;
    background: rgba(13, 13, 13, 0.96);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .site-nav.open ul {
    transform: translateX(0);
  }

  .nav-toggle {
    display: inline-flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.35rem 0.5rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
  }
}

@media (max-width: 640px) {
  .container {
    width: min(94vw, 620px);
  }

  .hero {
    padding-block: 5rem;
  }

  .metrics-bar {
    flex-direction: column;
  }

  .button-group {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}